5-Pack UpStart UB645 / Compatible Sec Microlyte SEC64 6V 4.5Ah (4500mAh) Sealed AGM SLA Battery — F1 Terminals + 10 F1→F2 Adapters

Five UpStart replacement batteries compatible with Sec Microlyte SEC64 and UB645 Universal sealed lead-acid models. Each battery is 6V with a 4.5Ah (4500mAh) capacity, built as an AGM sealed lead acid (SLA) unit and equipped with F1 terminals. This pack includes 10 F1 to F2 terminal adapters for flexible installation. Ideal for replacing SEC64 / UB645 batteries where a 6V, 4.5Ah SLA with F1 connectors is required.